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Description
ZKLF1255-2RS-PE INATechnische Basisdaten Hersteller: INA Synonym: 0021866160000 BEAM012055 2RS PE ueres Breitenmae: 0 mm oberes Abma Abdichtung: Doppelte Lippendichtung Gewicht: 358 Gramm Herstellungsland: Deutschland Kippsteifigkeit: 50 Nm mrad Massentrgheitsmoment: 0,068 kg * cm Planlauf: 5 m Schmierkanal: Schmiernut vorhanden an der Stirnseite Zolltarifnummer: 8482 1090 ueres Breitenmae: b 3 mm der Abziehnut Erweiterte technische Daten 2RS Lip Seal At Both Sides Of
Technische Basisdaten
| Hersteller: INA |
| Synonym: 0021866160000 BEAM012055-2RS/PE |
| Äußeres Breitenmaße: 0 mm oberes Abmaß |
| Abdichtung: Doppelte Lippendichtung |
| Gewicht: 358 Gramm |
| Herstellungsland: Deutschland |
| Kippsteifigkeit: 50 Nm/mrad |
| Massenträgheitsmoment: 0,068 kg * cm² |
| Planlauf: 5 µm |
| Schmierkanal: Schmiernut vorhanden an der Stirnseite |
| Zolltarifnummer: 8482 1090 |
| Äußeres Breitenmaße: b 3 mm der Abziehnut |
Erweiterte technische Daten
| 2RS Lip Seal At Both Sides Of The Bearing, Axial Fitting |
| Äußeres Breitenmaße: mm 55,00 |
| Axial Dynamic Load Rating Ca (N) 16900 |
| Axial Static Load Rating C0a (N) 24700 |
| Begrenzungsdrehzahl für SchmierstoffLubrikation: (n G Fett) "9200.0000" |
| Äußeres Breitenmaße:(B) mm 25,00 |
| Äußeres Breitenmaße:(b) mm 25,00 |
| ECLASS number 23-05-10-02 |
| ECLASS2 number 23-05-10-02 |
| Einzelgewicht in (kg): 0.37 |
| Innenmaße: mm 12,00 |
| PE Enlarged Diameter Tolerance And Axial Runout To P5 Tolerance Class For Radial Bearings |
| Präzision P5 Präzision (Höher als P6) |
| -0,013 mm Außendurchmesser unteres Abmaß |
| 0 mm Außendurchmesser oberes Abmaß |
| 5 µm Planlauf |
| Anschlußgewinde für Lubrikation: M6 |
| Anziehdrehmoment für die empfohlene INA-Präzisionsnutmutter: 8 Nm |
| Außendurchmesser oberes Abmaß: 0 mm |
| Außendurchmesser unteres Abmaß: -0,013 mm |
| Betriebstemperatur max.: 120 °C |
| Betriebstemperatur min.: -30 °C |
| Äußeres Breitenmaß der Abziehnut: 3 mm |
| Äußeres Breitenmaß oberes Abmaß: 0 mm |
| C 0a 25.000 N statische Tragzahl, axial |
| C a 17.100 N dynamische Tragzahl, axial |
| C ua 1.140 N Ermüdungsgrenzbelastung, axial |
| Durchmesser Montagesbohrungen: 6,8 mm |
| Empfohlene INA-Präzisionsnutmutter radial klemmbar: ZM12 |
| Ermüdungsgrenzbelastung, axial: 1.140 N |
| Größe der Montagesschrauben: M6 |
| M A 8 Nm Anziehdrehmoment für die empfohlene INA-Präzisionsnutmutter |
| M m 0,068 kg*cm2 Massenträgheitsmoment |
| M6 Anschlussgewinde für Lubrikation |
| M6 Größe der Montagesschrauben |
| Minimaler Kantenabstand: 0,3 mm |
| Minimaler Kantenabstand: 0,6 mm |
| Steifigkeit axial: 375 N/µm |
| T max 120 °C Betriebstemperatur max. |
| T min -30 °C Betriebstemperatur min. |
| ZM12 Empfohlene INA-Präzisionsnutmutter radial klemmbar |
| c aL 375 N/µm Steifigkeit axial |
| c kL 50 Nm/mrad Kippsteifigkeit |
| d =2 6,8 mm Durchmesser Montagesbohrungen |
| dynamische Tragzahl, axial: 17.100 N |
| n ϑ 3.800 1/min thermisch zulässige Drehzahl |
| r 1 min 0,6 mm Minimaler Kantenabstand |
| r min 0,3 mm Minimaler Kantenabstand |
| statische Tragzahl, axial: 25.000 N |
| thermisch zulässige Drehzahl: 3.800 1/min |
| ≈m 0,358 kg Einzelgewicht |
Shipping Notes
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Exchange/Return Notes
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4.2 ★★★★★
Based on 15 reviews
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Product Reviews
★★★★★ 5
Very Comfortable and Supportive, Minor Flaws
Color: Gray, Item Shape: Classic
I’ve been using this ComfiLife adjustable memory‑foam foot rest under my desk for a few weeks now, and it’s made a noticeable difference in how my legs and lower back feel.
What I Like:
The high‑density memory foam is plush but still supportive, conforming nicely to my feet whether I wear shoes or sit barefoot.
Under Yours
+2
ShipItFurniture
+2
The adjustable height feature is super helpful — you can add or remove a base layer (2-inch detachable bottom) to set the footrest exactly where you want it.
ComfiLife
+1
The removable cover is machine washable, which is great for keeping it clean.
Under Yours
The bottom has a non-slip rubber surface, so it stays in place nicely under my desk.
ComfiLife
It’s multipurpose: you can even flip it over and use it as a rocker or support it under your knees.
Under Yours
What Could Be Better:
Because it’s memory foam, it compresses a bit over time—not a deal-breaker, but you’ll notice it loses some height after prolonged use.
ShopSavvy
While the height adjustment works, I found it a little less stable when fully extended.
ShopSavvy
The fabric cover can collect dust or dirt, so you might need to clean it more often than a plastic footrest.
Fakespot
Overall:
This footrest is a strong pick if you spend a lot of time sitting at a desk and want something soft, supportive, and adjustable. It’s not perfect, but the comfort and ergonomic benefits are absolutely worth it.
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Reviewed in the United States on November 19, 2025
★★★★★ 5
Comfortable, Adjustable, and Great Value!
Color: Gray, Item Shape: Teardrop, Color: Gray, Item Shape: Teardrop
This footrest is exactly as described. The two-piece design offers excellent flexibility, allowing for multiple configurations to suit different needs. Both pieces are comfortable and adjust easily as intended. I’m especially glad I chose the teardrop style—it works perfectly for my setup.
I’ve experimented with several of the suggested configurations and can see how the various options would accommodate different preferences and ergonomic needs. For me, this was an ideal choice.
The overall design and construction appear to be high quality and durable. When used with socks, the surface is very comfortable, and the base grips the floor securely when in use. Overall, I believe this product offers great value for the price.
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Reviewed in the United States on February 22, 2026
★★★★★ 5
Amazing!!
Color: Right - Black, Size: Large
The only issue I have with this is that I didn’t buy two of them. I literally use it every day for work. It has saved my wrist from so much pain. The way my hand rest on it. It actually has a firm side and a soft side to contour the shape of the hand a little bit better so that I was impressed by that. very very high-quality. I use it every day for the last three years maybe four years and it’s still works just like day one it feels so natural and the support that I don’t even feel it. I switched from the mouse to the keyboard and one sweeping motion that I don’t need to take my hand off of it. The height on it is amazing so much so that it gives me a natural resting position for my wrist so it doesn’t pull back. It is just a perfect height.
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Reviewed in the United States on March 23, 2026
★★★★★ 5
Premium wrist rest for a premium price
Color: Right - Black, Size: Small
Does as described. I replaced my old stationary gel wrist pad with this. There is an adjustment period to get used to laying your wrist back into it after typing but I can definitely say my wrist isn't as sore nor has that tingly carpal tunnel sensation came back after a heavy gaming session. Glides pretty smoothly on my mousepad but I'm not sure how it is on cloth pads. Worth the investment if you have the money to spend on it. Also the packaging definitely feels luxurious.
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Reviewed in the United States on May 15, 2026
★★★★★ 4
Beautiful design, noticeably less wrist pain
Color: Right - Black, Size: Large, Color: Right - Black, Size: Large
-Packaging:
Simply amazing. The packaging material was great and the box has a nice sliding mechanism. Thoughtful.
The box comes with instructions, a bunch of QR codes on the box for more details, and a nice carrying case.
-The item:
Very low profile and gorgeous design. The item is made of durable material. The 'cushions' on the top side are very comfy, especially around the areas of the wrist that will carry most of your hand's weight. The bottom is designed so that your hand can glide along with your mouse with minimal friction (using with fabric mouse pad).
-Uses:
1. Work: it is a must-have if you have an office job. I have been using mine for a few days at work and I feel much less pain in my wrist.
2. Gaming: It does get a while to get used to it, but after a while the movement becomes natural and you won't notice the Carpio
Just like with using it for work, you will not feel wrist pain after long gaming sessions.
I believe my aim in fps games got just a bit better while using the item. Or hey, sometimes my opponent is just not having a really good day.
Cons:
1. A bit overpriced. It may have taken a lot of research and design to come up with the product, but I would have been a lot happier if I had paid just a little less for the product. However, it does beat the competition in both, design and comfort.
2. Using the Carpio is pleasant most of the time, as long as your hand does not leave it, but as soon as you lift your hand off the Carpio it takes too long to find the sweet spot again. The box says it would take two weeks to get used to using the product and I'm only in my first week. I think this will change the more I get used to using the product.
3. For con reasons 1 & 2 above, I think it would not be a good idea to have two Carpios (right-handed and left-handed) to use with the keyboard
Overall, I do recommend this product and love using it so far for work and gaming, but I rated it 4/5 only because of how I feel about the price.
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Reviewed in the United States on February 4, 2023